.content{
    background-image: url("../img/bg_gray.jpg");
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: bottom;
    background-color: #dfe5f2;

}
.list-container{
    width: 1200px;
    margin: 56px auto;
}
.item-info{
    width: 100%;
    height: 620px;
    position: relative;
    margin-bottom: 50px;
    /*cursor: pointer;*/
    overflow: hidden;
}

.item-info .image{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    object-position: center;
}
.item-info .info-container{
    width: 100%;
    background-image: linear-gradient(0deg,
    #23252b77 52%,
    #23252b33 100%);
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 56px 58px;
    z-index: 1;
    display: none;
    transition: all .3s;
}
.item-info .en-title{
    font-size: 24px;
    font-weight: 600;
    line-height: 48px;
    color: #e4d6ba;
    text-align: justify;
}
.item-info .zh-title{
    font-size: 30px;
    font-weight: 600;
    line-height: 50px;
    letter-spacing: 1px;
    color: #ffffff;
    text-align: justify;
    /*margin-top: 12px;*/
    margin-right: 300px;
    cursor: pointer;
}

.item-info .avatar{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #ffffff;
}
.item-info .author{
    font-size: 18px;
    line-height: 30px;
    color: #999999;
    margin-top: 10px;
}

.item-info .author .name{
    font-size: 18px;
    font-weight: 600;
    color: #e4d6ba;
    position: relative;
    margin-left: 14px;
}

.item-info .author .name::before{
    content: "";
    width: 0;
    height: 1px;
    background-color: #e4d6ba;
    position: absolute;
    left: 0;
    bottom: -10px;
    transition: width .3s;
}

/*选中后.item-info .author .name::before width 到100%*/
.item-info .author-link:hover .author .name::before{
    width: 100%;
}
.item-info:hover .info-container{
    display: flex;
}